RAYO
PR — Community Water System — PWSID: PR0003573
System Information
| PWSID | PR0003573 |
| System Name | RAYO |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 02 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Mar 1, 1980 |
| Last Reported | Mar 9, 2026 |
Location & Contact
| State | PR |
| City | SABANA GRANDE |
| ZIP Code | 00637 |
| Address | CARR. 117 KM. 10 INT |
| Organization | RAYO |
| Phone | 787-620-2277 |
Population & Service
| Population Served | 3,855 |
| Service Connections | 1,444 |
Drinking Water Violations (28)
This water system has 28 violations recorded in the EPA SDWIS database.
| Begin Date | End Date | Contaminant | Category | Health-Based | Major | Measured | Federal MCL | State MCL | Status | Return to Compliance | Rule |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jul 1, 2022 | — | Other | No | No | — | — | — | Resolved | Jul 11, 2022 | — | |
| Jul 1, 2020 | — | Other | No | No | — | — | — | Resolved | Aug 6, 2020 | — | |
| Jul 1, 2020 | — | Other | No | No | — | — | — | Resolved | Aug 6, 2020 | — | |
| Jan 1, 2013 | Dec 31, 2013 | MR | No | Yes | — | 0.004 mg/L | — | Archived | Dec 31, 2013 | — | |
| Jan 1, 2013 | Dec 31, 2013 | MR | No | Yes | — | 0.006 mg/L | — | Archived | Dec 31, 2013 | — | |
| Jan 1, 2013 | Dec 31, 2013 | MR | No | Yes | — | 0.05 mg/L | — | Archived | Dec 31, 2013 | — | |
| Jan 1, 2013 | Dec 31, 2013 | MR | No | Yes | — | 0.002 mg/L | — | Archived | Dec 31, 2013 | — | |
| Jan 1, 2013 | Dec 31, 2013 | MR | No | Yes | — | 0.002 mg/L | — | Archived | Dec 31, 2013 | — | |
| Jan 1, 2013 | Dec 31, 2013 | MR | No | Yes | — | 0.1 mg/L | — | Archived | Dec 31, 2013 | — | |
| Jan 1, 2013 | Dec 31, 2013 | MR | No | Yes | — | 2 mg/L | — | Archived | Dec 31, 2013 | — | |
| Jan 1, 2013 | Mar 31, 2013 | MR | No | Yes | — | 10 mg/L | — | Archived | Mar 31, 2013 | — | |
| Jan 1, 2013 | Dec 31, 2013 | MR | No | Yes | — | 0.005 mg/L | — | Archived | Dec 31, 2013 | — | |
| Jan 1, 2013 | Dec 31, 2013 | MR | No | Yes | — | 0.010 mg/L | — | Archived | Dec 31, 2013 | — | |
| Jan 1, 2011 | Jan 31, 2011 | MCL | Yes | No | — | 5% of samples | — | Archived | Jan 31, 2011 | — | |
| Jan 1, 2005 | Dec 31, 2005 | MR | No | Yes | — | 7 MFL | — | Archived | Dec 31, 2005 | — | |
| Apr 1, 2004 | Apr 30, 2004 | MCL | Yes | No | — | 5% of samples | — | Archived | Apr 30, 2004 | — | |
| Apr 1, 1999 | Apr 30, 1999 | MCL | Yes | No | — | 5% of samples | — | Archived | Apr 30, 1999 | — | |
| Apr 1, 1999 | Apr 30, 1999 | MCL | Yes | No | — | 5% of samples | — | Archived | Apr 30, 1999 | — | |
| Oct 1, 1998 | Oct 31, 1998 | MCL | Yes | No | — | 5% of samples | — | Archived | Oct 31, 1998 | — | |
| Oct 1, 1998 | Oct 31, 1998 | MCL | Yes | No | — | 5% of samples | — | Archived | Oct 31, 1998 | — | |
| Sep 1, 1998 | Sep 30, 1998 | MR | No | No | — | 5% of samples | — | Archived | Sep 30, 1998 | — | |
| Apr 1, 1998 | Apr 30, 1998 | MR | No | No | — | 5% of samples | — | Archived | Apr 30, 1998 | — | |
| Oct 1, 1997 | Oct 31, 1997 | MCL | Yes | No | — | 5% of samples | — | Archived | Oct 31, 1997 | — | |
| Oct 1, 1997 | Oct 31, 1997 | MCL | Yes | No | — | 5% of samples | — | Archived | Oct 31, 1997 | — | |
| Sep 1, 1996 | Sep 30, 1996 | MCL | Yes | No | — | 5% of samples | — | Archived | Sep 30, 1996 | — | |
| Sep 1, 1980 | Sep 30, 1980 | MR | No | Yes | — | 15 pCi/L | — | Archived | Sep 30, 1980 | — | |
| Sep 1, 1980 | Sep 30, 1980 | MR | No | Yes | — | 5 pCi/L | — | Archived | Sep 30, 1980 | — | |
| — | — | — | No | No | — | — | — | — | — | — |
About This Water System
Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.